| Patents for B01J 41 - Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties (3,418) |
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| 01/28/2004 | EP1384724A1 Method of desalting sugar solution and anion exchanger |
| 01/27/2004 | US6682701 High purity chromatography eluents |
| 01/22/2004 | WO2004007372A1 Hydrous zirconium oxide, hydrous hafnium oxide and method of making same |
| 01/21/2004 | CN1469845A Process for recovering onium hydroxides from solutions containing onium compounds |
| 01/20/2004 | CA2277926C Method for separating bi-213 from a solution of radionuclides |
| 01/15/2004 | WO2004005380A1 Highly conductive ordered ion exchange membranes |
| 01/15/2004 | US20040010156 Ion exchanging uisng aqueous solution using anionic polymer |
| 01/15/2004 | US20040007531 Improved moisture resistance; for use as an ion exchanger, catalyst and/or catalyst support |
| 01/08/2004 | WO2004003542A1 Surface-modified base matrices |
| 01/02/2004 | EP0883574B1 Anion-exchange resins with at least two different nitrogen containing ion-exchange groups |
| 12/31/2003 | WO2004000462A2 Generator for 188re |
| 12/31/2003 | WO2003080834A3 Purification methods for oligonucleotides and their analogs |
| 12/30/2003 | US6669848 Filtration; salt formation reaction of organic acids; deodorizing; flavor and taste removal |
| 12/24/2003 | CN1131727C Process for preparing single dispersivity anionite contg. strong base functional group |
| 12/23/2003 | US6667349 Method for producing osmotically and mechanically stable gel-like anion exchangers |
| 12/17/2003 | CN1131112C Process for synthesizing weakly alkaline anionic oxchange resin with double functions and superhigh cross-linking |
| 12/11/2003 | WO2003102132A2 Non-affinity purification of proteins |
| 12/11/2003 | US20030229212 Using high-performance tangential-flow filtration (HPTFF) to isolate preferential polypeptides such as immunoadhesins; high throughput assay |
| 12/11/2003 | CA2478925A1 Non-affinity purification of proteins |
| 12/10/2003 | EP1368370A2 Method of isolating charged compounds, especially peptides and proteins |
| 12/09/2003 | US6660875 Ion exchange purification of dielectric condensate precursor fluids and silicate esters such as tetraethylorthosilicate (TEOS) |
| 12/04/2003 | WO2003099727A1 Enhanced iodine treatment of drinking water |
| 12/04/2003 | US20030224346 Determining molecular weight distribution of anionic polysaccharides such as chondroitin sulfate, keratan sulfate, dermatan sulfate, heparin sulfate and/or heparan sulfate |
| 12/04/2003 | CA2498813A1 Enhanced iodine treatment of drinking water |
| 12/03/2003 | CN1129483C Process for preparing single dispersivity anionite |
| 12/02/2003 | US6656382 Use of layered double hydroxides (LDHs), which reversibly bind (exchange) nitrate |
| 11/26/2003 | EP1364983A1 Halogen-containing polymers and method for producing the same |
| 11/26/2003 | CN1128679C Fluoric proton exchange resin of polytrifluorostyrenes synthesizing process and use thereof |
| 11/19/2003 | CN1128020C Preparing method for functional ion exchange fibers |
| 11/18/2003 | US6649139 Process for producing a purified aqueous hydrogen peroxide solution |
| 11/18/2003 | CA2307961C Methods for the in situ removal of a contaminant from soil |
| 11/13/2003 | WO2003060011A3 Modified covalently cross-linked polymers |
| 11/06/2003 | US20030206846 Fluorine removal by ion exchange |
| 11/06/2003 | US20030205533 Process for recovering cyanide from copper-containing feed material |
| 11/05/2003 | EP1007192B1 Ion chromatographic method and apparatus using ion reflux |
| 11/05/2003 | EP0729381B1 A method for separation and synthetic polymers that can be used as separation media in the method |
| 11/04/2003 | US6642415 Method for recovering fluorinated emulsifiers |
| 10/30/2003 | WO2003089107A1 Improved ion-exchange based fluid treatment systems |
| 10/30/2003 | WO2003089106A2 Multi-layered macromolecules and methods for their use |
| 10/30/2003 | WO2003014201A9 Membranes for ion transport |
| 10/30/2003 | US20030203806 Compounds, compositions and methods to reduce SOx emissions from FCC units |
| 10/30/2003 | US20030203469 Efficient purification of adenovirus |
| 10/30/2003 | CA2482854A1 Multi-layered macromolecules and methods for their use |
| 10/29/2003 | EP1355877A1 Process of obtaining compositions of stable lutein and lutein derivatives |
| 10/29/2003 | CN1452605A Method for recovery of metals by incineration of metal contg. basic ion exchange resin |
| 10/23/2003 | US20030196962 Pretreatment of the ion exchange resin with water having a nontoxic ion concentration similar to that of the water to be treated; removal of bromides, arsenates, selenate, cyanide, etc., but leaving "innocuous" ions; potable drinking water |
| 10/23/2003 | US20030196959 Ion-exchange based fluid treatment systems |
| 10/21/2003 | US6635789 Production and purification of phenol |
| 10/16/2003 | WO2003085031A1 Swellable, easily cross-linked, essentially linear polymers, and the use of the same in solid phase synthesis |
| 10/16/2003 | WO2003084986A2 Novel purified polypeptides involved in cellular metabolism |
| 10/16/2003 | WO2002068452A3 Method of isolating charged compounds, especially peptides and proteins |
| 10/16/2003 | US20030194555 Layers are covalently bonded together and bonded to solid particulate substrates |
| 10/15/2003 | CN1449416A Functionalized polymeric media for separation of analytes |
| 10/15/2003 | CN1448424A Process for preparing coarse-grained anion exchange gel |
| 10/14/2003 | US6633624 Condensate demineralization |
| 10/14/2003 | US6632848 Heterogeneous anion exchanger |
| 10/14/2003 | CA2023025C Process of extracting anions with quaternary amines |
| 10/09/2003 | US20030191201 Controlled swelling of bead polymer; stability, purity |
| 10/08/2003 | EP1350800A2 Preparation of macroreticular polymers |
| 10/08/2003 | EP1350563A1 Process for preparing anion exchange material in form of a gel having large particle size |
| 10/08/2003 | CN1446755A Method for adsorbing heavy metal by using weak anion resin |
| 10/02/2003 | WO2003080872A1 Separation of sugars, sugar alcohols, carbohydrates and mixtures thereof |
| 10/02/2003 | WO2003080834A2 Purification methods for oligonucleotides and their analogs |
| 10/02/2003 | WO2003011750A3 Methods for making chlorous acid and chlorine dioxide |
| 10/02/2003 | WO2003000020A3 Compositions and methods for anion adsorbent metal hydroxides |
| 10/02/2003 | US20030187080 Preparation of macroreticular polymers |
| 10/02/2003 | CA2479901A1 Purification methods for oligonucleotides and their analogs |
| 10/01/2003 | CN1446181A Method of separating anionic fluorochemical surfactant |
| 09/25/2003 | WO2003078330A1 Method of removing anionic metal complex |
| 09/25/2003 | WO2003078034A1 Methods for the on-line, on-demand preparation of sterile, water-for-injection grade water |
| 09/24/2003 | EP1345695A2 A method for mixed mode adsorption and mixed mode adsorbents |
| 09/24/2003 | EP1345694A2 A method for the manufacture of compositions containing low concentrations of salts |
| 09/24/2003 | EP1345666A1 Extracorporeal capturing of specific bio-macromolecular entities from extracellular body fluids |
| 09/24/2003 | CN1122044C Process for preparation of crosslinked polymers |
| 09/18/2003 | WO2003076377A1 Production and purification of phenol |
| 09/18/2003 | WO2002090372B1 Products containing charged biomaterials and method for the preparation thereof |
| 09/18/2003 | US20030173297 Purification of water used for hemodialysis by filtering, sterilizing, then desalting to remove colloids, microorganisms, endotoxins and macromolecules |
| 09/12/2003 | WO2003074430A1 Nitrate removal |
| 09/11/2003 | US20030171443 Purification, isolation nucleic acids |
| 09/11/2003 | US20030170810 Producing a cell lysate by adding detergent to the culture and sonicating; automated process control systems; filtration and concentration; high-throughput |
| 09/11/2003 | US20030168329 Contacting phenolic solvent with an anion exchange material comprising a layered double hydroxide thereby producing a purified phenol-containing product with a reduced amount of sulfonic acid compounds |
| 09/10/2003 | CN1120753C Method for deionization of substances that are not stable at acidic PH |
| 09/10/2003 | CN1120747C Recovery process for oxidation catalyst in manufacture of aromatic carboxylic acid |
| 09/09/2003 | US6616833 Ship-board system for decontaminating wastewater contaminated by firefighting operations |
| 09/09/2003 | CA2212578C Amine heat stable salt removal from type ii anion exchange resin |
| 09/04/2003 | WO2003072352A1 Porous compositions comprising surface modified monoliths |
| 09/04/2003 | US20030165420 Method for the purification of hydrogen peroxide solutions |
| 09/03/2003 | EP1194212B1 Process for the reclamation of spent alkanolamine solution |
| 09/02/2003 | US6613941 Method for recovering fluorinated alkanoic acids from waste waters |
| 08/28/2003 | WO2003071264A1 Chromatographic method for determining the molecular weight distribution of an anionic polysaccharide |
| 08/27/2003 | EP1337470A1 Process for recovering onium hydroxides from solutions containing onium compounds |
| 08/27/2003 | EP0991471B1 METHOD FOR THE DEIONIZATION OF SUBSTANCES THAT ARE NOT STABLE AT ACIDIC pH |
| 08/27/2003 | EP0764047B1 Polymeric microbeads and method of preparation |
| 08/26/2003 | US6609618 Filtering sample of digested natural sources such as cells or cell fragments using filter the pore size of which decreases in direction of flow of sample through filter |
| 08/21/2003 | WO2003025156A3 Methods and apparatuses for purification |
| 08/07/2003 | WO2003063999A1 Methods of treating commercial grade preservatives to remove undesirable odors and flavors |
| 08/06/2003 | EP1332783A1 Carbon dioxide scrubber for fuel and gas emissions |
| 08/06/2003 | EP1163050A4 Porous inorganic/organic hybrid particles for chromatographic separations and process for its preparation |
| 07/31/2003 | WO2003062478A1 Method for the separation of zinc and a second metal which does not form an anionic complex in the presence of chloride ions |
| 07/31/2003 | WO2003062176A1 Sulphided ion exchange resins |